Build your own cryptoclock

Build your own cryptoclock. You need just soft electronic skills and two components.

ESP8266 developer board (NodeMCU) and MAX7219 based LED matrix display.

After you've assembled the hardware, you can upload our basic firmware loader.


    
      
        
  
    
    

        


  


  
        
          
          #include <WiFiClient.h>
        
        
          
          #include <ESP8266httpUpdate.h>
        
        
          
          

        
        
          
          const char* url = "http://update.cryptoclock.net/esp/update?model=3DA0100&md5=none";
        
        
          
          const char* ssid = "YOUR_WIFI_NETWORK_NAME";
        
        
          
          const char* password = "YOUR_WIFI_PASSWORD";
        
        
          
          

        
        
          
          void setup(void){
        
        
          
            Serial.begin(115200);
        
        
          
            Serial.println();
        
        
          
            Serial.println("Booting Sketch...");
        
        
          
            WiFi.mode(WIFI_AP_STA);
        
        
          
            Serial.println("Connect!");
        
        
          
            WiFi.begin(ssid, password);
        
        
          
            while(WiFi.waitForConnectResult() != WL_CONNECTED){
        
        
          
              Serial.println("Not connected ...");
        
        
          
              WiFi.begin(ssid, password);
        
        
          
            }
        
        
          
            Serial.println("Updating ...");
        
        
          
            ESPhttpUpdate.update(url);
        
        
          
          }
        
        
          
          

        
        
          
          void loop(void){
        
        
          
          }
        
  



    

  


      
      
        view raw
        
          update.ino
        
        hosted with ❤ by GitHub

It will bring you the latest production firmware release version and you are ready to go.

	#include <WiFiClient.h>
	#include <ESP8266httpUpdate.h>

	const char* url = "http://update.cryptoclock.net/esp/update?model=3DA0100&md5=none";
	const char* ssid = "YOUR_WIFI_NETWORK_NAME";
	const char* password = "YOUR_WIFI_PASSWORD";

	void setup(void){
	Serial.begin(115200);
	Serial.println();
	Serial.println("Booting Sketch...");
	WiFi.mode(WIFI_AP_STA);
	Serial.println("Connect!");
	WiFi.begin(ssid, password);
	while(WiFi.waitForConnectResult() != WL_CONNECTED){
	Serial.println("Not connected ...");
	WiFi.begin(ssid, password);
	}
	Serial.println("Updating ...");
	ESPhttpUpdate.update(url);
	}

	void loop(void){
	}